Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Dr. James Farthing Efstation, PHD

Individual provider Clinical Psychologist · NPI 1104881283

Dr. James Farthing Efstation, PHD is a Clinical Psychologist in Kapaau, Hawaii. Qualified in 1987, 39 years ago. Practices as a sole proprietor, accepts Medicare assignment and offers telehealth. Licensed in Hawaii and North Carolina.

Years since qualifying
39
Licensed in
HI, NC
In the registry since
2006
Specialties on file
2
What do these letters mean?
PHD — Doctor of Philosophy
A research doctorate. In healthcare it usually sits alongside a clinical licence.

See every abbreviation used in this directory →

Practice location Address checks out

54-3885 Akonipule Hwy #211-D
Kapaau, HI 96755
Phone: (808) 889-6200
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Clinical Psychologist (primary) Taxonomy 103TC0700X · Licence 769 (HI)
Clinical Psychologist Taxonomy 103TC0700X · Licence 1457 (NC)

Record details

NPI number1104881283
Entity typeIndividual (Type 1)
GenderMale
Credentials PHD
Sole proprietorYes
NPI enumeratedApril 20, 2006
Last updated in NPPESJuly 13, 2010
Mailing addressPo Box 115, Kapaau, HI 96755-0115

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyCLINICAL PSYCHOLOGIST
Medical schoolOTHER
Graduated 1987 (39 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

Other providers in Kapaau